negotiator.boaframework
Class IAMhaggler_Concession

java.lang.Object
  negotiator.boaframework.IAMhaggler_Concession

public class IAMhaggler_Concession
extends java.lang.Object

Field Summary

protected double

RISK_PARAMETER

Constructor Summary

IAMhaggler_Concession(UtilitySpace utilitySpace)

Method Summary

protected Jama.Matrix	generateRiskFunction(double riskParameter) Generate an n-by-m matrix representing the risk based utility for a given utility-time combination.
protected double	generateRiskFunction(double riskParameter, double utility) Generate the risk based utility for a given actual utility.
double	getTarget(double opponentUtility, double time) Get the target at a given time, recording the opponent's utility.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RISK_PARAMETER

protected double RISK_PARAMETER

Constructor Detail

IAMhaggler_Concession

public IAMhaggler_Concession(UtilitySpace utilitySpace)

Method Detail

getTarget

public double getTarget(double opponentUtility,
                        double time)

Get the target at a given time, recording the opponent's utility.

Parameters:

opponentUtility - The utility of the most recent offer made by the opponent.

time - The current time.

Returns:

the target.

generateRiskFunction

protected Jama.Matrix generateRiskFunction(double riskParameter)

Generate an n-by-m matrix representing the risk based utility for a given utility-time combination. The combinations are given by the time and utility samples stored in timeSamples and utilitySamples

Parameters:

riskParameter - The risk parameter.

Returns:

an n-by-m matrix representing the risk based utility.

generateRiskFunction

protected double generateRiskFunction(double riskParameter,
                                      double utility)

Generate the risk based utility for a given actual utility.

Parameters:

riskParameter - The risk parameter.

utility - The actual utility to calculate the risk based utility from.

Returns:

the risk based utility.